Flight Changi Airport departs from Singapore Changi Airport at 08:00 and arrives at Bangkok Suvarnabhumi Airport at 09:20.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 198 Km.
There is an 1 hour time difference between Singapore and Bangkok
The best month to arrive at Singapore is January and the most expensive month to fly is September. (Average prices, based on 1045 datapoints.)
The best day to arrive at Singapore is Monday and it would be best to avoid Friday, as prices are on average 52.4% higher than on Monday. (Average prices, based on 10583447 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1036 datapoints.)
We have a lot more statistics for flights TG 402 and between Singapore and Bangkok.